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| author | Alessandro Zummo <a.zummo@towertech.it> | 2006-03-20 17:10:12 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-03-21 22:06:09 +0000 |
| commit | 73deb7dc05b4cf968e506e7b18345bc65bcbc0f3 (patch) | |
| tree | 82c657f89548aaa0d6e62e889e0dafef427fd8d8 | |
| parent | 03bd14c4b7fa535c78f17751172dbe8937729f05 (diff) | |
| download | kernel_samsung_espresso10-73deb7dc05b4cf968e506e7b18345bc65bcbc0f3.zip kernel_samsung_espresso10-73deb7dc05b4cf968e506e7b18345bc65bcbc0f3.tar.gz kernel_samsung_espresso10-73deb7dc05b4cf968e506e7b18345bc65bcbc0f3.tar.bz2 | |
[ARM] 3368/1: ixp4xx: set gpio direction in ixp4xx_config_irq
Patch from Alessandro Zummo
ixp4xx_config_irq did not configure the gpio line
as an input.
As an added bonus, the irq2gpio array has been converted
from int to char.
Signed-off-by: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| -rw-r--r-- | arch/arm/mach-ixp4xx/common.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index fbadf30..a0888e1 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -91,7 +91,7 @@ static void ixp4xx_config_irq(unsigned irq, enum ixp4xx_irq_type type); /* * IRQ -> GPIO mapping table */ -static int irq2gpio[32] = { +static char irq2gpio[32] = { -1, -1, -1, -1, -1, -1, 0, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 2, 3, 4, 5, 6, @@ -153,6 +153,9 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type) /* Set the new style */ *int_reg |= (int_style << (line * IXP4XX_GPIO_STYLE_SIZE)); + /* Configure the line as an input */ + gpio_line_config(line, IXP4XX_GPIO_IN); + return 0; } |